Scribd
Upload
64 views2 pages

Biztonsági Szelep

This document provides information on proportional safety valves, including: - Dimensions, materials, and temperature ranges for valve bodies in sizes G1/4, G3/8, and G1/2 - Description of open bonnet design with elastic seat and knurled screw for lifting - Discharge capacity charts showing flow rates in m3/h at various pressures for each size - Options for single certification, nickel plating, stainless steel, alternative threads, and non-sealed versions.

Uploaded by

Sándor Petrovics
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
64 views2 pages

Biztonsági Szelep

This document provides information on proportional safety valves, including: - Dimensions, materials, and temperature ranges for valve bodies in sizes G1/4, G3/8, and G1/2 - Description of open bonnet design with elastic seat and knurled screw for lifting - Discharge capacity charts showing flow rates in m3/h at various pressures for each size - Options for single certification, nickel plating, stainless steel, alternative threads, and non-sealed versions.

Uploaded by

Sándor Petrovics
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
You are on page 1/ 2

Safety valves 16-1

Proportional safety valves

226.01 .. 226.02 .. 226.03


G 1/4 G 3/8 G 1/2
DN 8
PN 50
-25 °C to +180 °C
(1.4104 body: -10 °C to +180 °C)

Type test approval mark


226.03 TÜVSV108828D/Gwp

Dimensions [mm]
Description
 Open bonnet design, free blow-off
 Valve seat with elastic seal
 Knurled screw for lifting the valve
 Connection with male thread
 Safety valves supplied with a sealed
lead disc and already adjusted
 Type test approval mark TÜV
 Single TÜV approval (DIN EN 10204 /
German Lloyd) (additional charge)

Materials
Material Surface
Part Standard
No. protection
CuZn39Pb3
Seat fixing 2.0401 Nickel-plated
DIN 17672
CuZn39Pb3
Spring housing 2.0401 on request
DIN 17672
Valve seat
-- FPM
seal
X7CrNiAl177
Pressure spring 1.4568
DIN 17224

Pressure range
d1 d2 l1 l2 a/f Stainless steel safety valves (optional)
[bar]

G 1/4 18 10 20 Part Material No.


0.3 to 14.2 G 3/8 20 12 63 20
Seat fixing 1.4104 1.4571
G 1/2 24 14 24
Spring housing 1.4104 1.4571
G 1/4 18 10 20
14.3 to 40.0 G 3/8 20 12 75 20 Valve seat seal FPM
G 1/2 24 14 24 Pressure spring 1.4568 1.4568
G 1/4 18 10 20
40.1 to 50.0 G 3/8 20 12 82 20
G 1/2 24 14 24

Riegler & Co. KG | Pneumatics, Ideas and More Schützenstr. 27‐ D‐72574 Bad Urach ‐
01/2013
www.riegler.de
Data subject to change 2.1
16-1 Safety valves

Discharge capacities Special versions

Qm [m3/h] Qm [m3/h] Qm [m3/h]  Single TÜV approval (DIN EN 10204 /


pe pe pe
[bar]
at 0 °C /
[bar]
at 0 °C /
[bar]
at 0 °C / German Lloyd) (additional charge)
760 Torr 760 Torr 760 Torr  Special settings
0.3 13.6 14 356.4 34 835.1  Nickel-plated brass
0.8 19.3 15 380.4 35 859.0
 Stainless steel (1.4104 or 1.4571)
 Other male threads
0.9 37.6 16 404.3 36 883.0
 Unsealed
1.0 39.7 17 428.2 37 906.9
1.4 48.1 18 452.2 38 930.8
1.9 58.6 19 476.1 39 954.8
2.0 69.2 20 500.0 40 978.7
2.5 81.2 21 524.0 41 1002.6
3 93.2 22 547.9 42 1026.6
3 105.1 23 571.8 43 1050.5
4 117.1 24 595.8 44 1074.4
5 141.0 25 619.7 45 1098.4
6 165.0 26 643.6 46 1122.3
7 188.9 27 667.6 47 1146.3
8 212.8 28 691.5 46 1170.3
9 236.8 29 715.4 49 1194.1
10 260.7 30 739.4 50 1218.1
11 284.6 31 763.3
12 308.6 32 787.2
13 332.5 33 811.2
The specified blow-off rates are achieved if the pressure rises 10%
above the set pressure

Other information
 Body material 1.4104 – temperature range -10 to +180°C
 Jet deflection ring (optional)
 This product must be installed and operated in accordance with the installation and operating instructions,
safety information and any relevant regulations and standards!

2.2 Data subject to change 01/2013

You might also like